Page Comparison

Key commands:

1- create

2- start

3- List

4- Attach to a container

5- stop

6- remove

6- remove: docker rm

[root@centos7 docker-saltstack-junos]# docker ps --all

CONTAINER ID


Search for container	docker search salt Documentation: https://docs.docker.com/engine/reference/commandline/search/ Web site: https://hub.docker.com/search?q=salt&type=image&operating_system=linux&sort=updated_at&order=desc
Pull an image	docker pull datica/salt-master
list images	docker images
1- create
2- start / run
3- List container
4- Attach to a container
exec ( or re-attach to) a contianer	docker exec -it <container> bash labuser@saltsackmaster:~/project/ansible/gethw$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

c685ea5f042d

43f11d01c924 juniper/

saltstack

pyez-ansible "

/entrypoint.sh sa...

ash"

5

days

hours ago

Exited

Up

(0)

35 minutes ago saltmaster-engine
3a1bcca01ce2

hours inspiring_lewin
3a0d030f3f24 juniper/

saltstack

pyez-ansible "

/entrypoint.sh sa...

ash"

5

days

hours ago

Exited

Up

(0)

5 days ago quizzical_ritchie
05de1c7ea7dc

hours epic_moser
45b70928ff3e juniper/

saltstack

pyez-ansible "

/entrypoint.sh sa..." 5 days ago Exited (0) 5 days ago sad_pasteur
6022ed4930f6 hello-world "/hello" 4 weeks ago Exited (0) 4 weeks ago pensive_hoover

[root@centos7 docker-saltstack-junos]# docker rm saltmaster-engine
saltmaster-engine

docker --help Code Block

title	docker help
collapse	true

[root@centos7 docker-saltstack-junos]# docker --help Usage: docker COMMAND A self-sufficient runtime for containers Options: --config string Location of client config files (default "/root/.docker") -D, --debug Enable debug mode --help Print usage -H, --host list Daemon socket(s) to connect to (default []) -l, --log-level string Set the logging level ("debug", "info", "warn", "error", "fatal") (default "info") --tls Use TLS; implied by --tlsverify --tlscacert string Trust certs signed only by this CA (default "/root/.docker/ca.pem") --tlscert string Path to TLS certificate file (default "/root/.docker/cert.pem") --tlskey string Path to TLS key file (default "/root/.docker/key.pem") --tlsverify Use TLS and verify the remote -v, --version Print version information and quit Management Commands: container Manage containers image Manage images network Manage networks node Manage Swarm nodes plugin Manage plugins secret Manage Docker secrets service Manage services stack Manage Docker stacks swarm Manage Swarm system Manage Docker volume Manage volumes Commands: attach Attach to a running container build Build an image from a Dockerfile commit Create a new image from a container's changes cp Copy files/folders between a container and the local filesystem create Create a new container diff Inspect changes to files or directories on a container's filesystem Get real time events from the server exec Run a command in a running container export Export a container's filesystem as a tar archive history Show the history of an image images List images import Import the contents from a tarball to create a filesystem image info Display system-wide information inspect Return low-level information on Docker objects kill Kill one or more running containers load Load

ash" 25 hours ago Up 25 hours funny_kirch

labuser@saltsackmaster:~/project/ansible/gethw$ docker exec -it funny_kirch bash

5- stop: docker stop

5- docker stop


myplex@batpc2:~/projects/netbox-docker$ docker ps --all
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
5a948cd79e71 rancher/rancher:latest "entrypoint.sh" 9 hours ago Up 9 hours 0.0.0.0:443->443/tcp, 0.0.0.0:8080->80/tcp dreamy_diffie

myplex@batpc2:~/projects/netbox-docker$ docker stop dreamy_diffie
dreamy_diffie

myplex@batpc2:~/projects/netbox-docker$ docker rm dreamy_diffie
dreamy_diffie

myplex@batpc2:~/projects/netbox-docker$ docker ps --all
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES

myplex@batpc2:~/projects/netbox-docker$

6- remove

6- remove: docker rm

[root@centos7 docker-saltstack-junos]# docker ps --all

CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c685ea5f042d juniper/saltstack "/entrypoint.sh sa..." 5 days ago Exited (0) 35 minutes ago saltmaster-engine
3a1bcca01ce2 juniper/saltstack "/entrypoint.sh sa..." 5 days ago Exited (0) 5 days ago quizzical_ritchie
05de1c7ea7dc juniper/saltstack "/entrypoint.sh sa..." 5 days ago Exited (0) 5 days ago sad_pasteur
6022ed4930f6 hello-world "/hello" 4 weeks ago Exited (0) 4 weeks ago pensive_hoover

[root@centos7 docker-saltstack-junos]# docker rm saltmaster-engine
saltmaster-engine

docker --help

Code Block

title	docker help
collapse	true

[root@centos7 docker-saltstack-junos]# docker --help

Usage: docker COMMAND

A self-sufficient runtime for containers

Options:
--config string Location of client config files (default "/root/.docker")
-D, --debug Enable debug mode
--help Print usage
-H, --host list Daemon socket(s) to connect to (default [])
-l, --log-level string Set the logging level ("debug", "info", "warn", "error", "fatal") (default "info")
--tls Use TLS; implied by --tlsverify
--tlscacert string Trust certs signed only by this CA (default "/root/.docker/ca.pem")
--tlscert string Path to TLS certificate file (default "/root/.docker/cert.pem")
--tlskey string Path to TLS key file (default "/root/.docker/key.pem")
--tlsverify Use TLS and verify the remote
-v, --version Print version information and quit

Management Commands:
container Manage containers
image Manage images
network Manage networks
node Manage Swarm nodes
plugin Manage plugins
secret Manage Docker secrets
service Manage services
stack Manage Docker stacks
swarm Manage Swarm
system Manage Docker
volume Manage volumes

Commands:
attach Attach to a running container
build Build an image from a

tar

Dockerfile

archive

registry

(streamed

logout

to

Log

STDOUT

out

by

from

default) search Search

a Docker registry
logs Fetch the

Docker Hub for images start Start

logs of a container
pause Pause all processes within one or more

stopped containers stats Display

containers
port List port mappings or a

live

specific mapping

stream

for

of

the container

(s) resource usage statistics stop Stop one


ps List containers
pull Pull an image or

more

running

repository

containers

from

tag

Create

registry

a

push

tag

Push

TARGET_IMAGE

an

that

image

refers

or

to

SOURCE_IMAGE

repository

top

to

Display

the

registry

running

rename

processes of

Rename a container

unpause

restart

Unpause all processes within

Restart one or more containers

update Update configuration of

rm Remove one or more containers

version

rmi

Show

Remove

the

one

Docker

or

version

more

information

images

wait Block until

run Run a command in a new container
save Save one or more

containers stop, then print their exit codesevents Run 'docker COMMAND --help' for more information on a command.

 images to a tar archive (streamed to STDOUT by default)
search Search the Docker Hub for images
start Start one or more stopped containers
stats Display a live stream of container(s) resource usage statistics
stop Stop one or more running containers
tag Create a tag TARGET_IMAGE that refers to SOURCE_IMAGE
top Display the running processes of a container
unpause Unpause all processes within one or more containers
update Update configuration of one or more containers
version Show the Docker version information
wait Block until one or more containers stop, then print their exit codesevents

Run 'docker COMMAND --help' for more information on a command.

list Docker network

docker network ls

details of the of the container

docker inspect <container_ID >

docker container inspect <container_ID >

Code Block

title	inspect
collapse	true

myplex@batpc2:~$ docker container inspect laughing_greider
[
    {
        "Id": "4fb10dcaf46e519c16bb6de3283ca919e5713ad074219c6271bc0c0abf02225b",
        "Created": "2020-06-01T22:31:37.580432498Z",
        "Path": "run.sh",
        "Args": [
            "--server",
            "https://192.168.0.6:8443",
            "--token",
            "zd2vwnb6zw6mg7wlvxrjjnjs4vmbw4n6vjjxf59dhg8dnz92d76j5j",
            "--ca-checksum",
            "7e4b51c8861d59a3daf382205e407ccf4e5414c860aa6246cf26c63635f71a19",
            "--etcd",
            "--controlplane",
            "--worker"
        ],
        "State": {
            "Status": "running",
            "Running": true,
            "Paused": false,
            "Restarting": false,
            "OOMKilled": false,
            "Dead": false,
            "Pid": 14727,
            "ExitCode": 0,
            "Error": "",
            "StartedAt": "2020-06-15T07:47:14.916896777Z",
            "FinishedAt": "2020-06-15T07:46:48.607553205Z"
        },
        "Image": "sha256:7aab9b2c0cd6d39e03815bf3429be845257a016c3a3f5fd9e22b1ec5c3e9f329",
        "ResolvConfPath": "/var/snap/docker/common/var-lib-docker/containers/4fb10dcaf46e519c16bb6de3283ca919e5713ad074219c6271bc0c0abf02225b/resolv.conf",
        "HostnamePath": "/var/snap/docker/common/var-lib-docker/containers/4fb10dcaf46e519c16bb6de3283ca919e5713ad074219c6271bc0c0abf02225b/hostname",
        "HostsPath": "/var/snap/docker/common/var-lib-docker/containers/4fb10dcaf46e519c16bb6de3283ca919e5713ad074219c6271bc0c0abf02225b/hosts",
        "LogPath": "/var/snap/docker/common/var-lib-docker/containers/4fb10dcaf46e519c16bb6de3283ca919e5713ad074219c6271bc0c0abf02225b/4fb10dcaf46e519c16bb6de3283ca919e5713ad074219c6271bc0c0abf02225b-json.log",
        "Name": "/laughing_greider",
        "RestartCount": 16,
        "Driver": "overlay2",
        "Platform": "linux",
        "MountLabel": "",
        "ProcessLabel": "",
        "AppArmorProfile": "unconfined",
        "ExecIDs": null,
        "HostConfig": {
            "Binds": [
                "/etc/kubernetes:/etc/kubernetes",
                "/var/run:/var/run"
            ],
            "ContainerIDFile": "",
            "LogConfig": {
                "Type": "json-file",
                "Config": {}
            },
            "NetworkMode": "host",
            "PortBindings": {},
            "RestartPolicy": {
                "Name": "unless-stopped",
                "MaximumRetryCount": 0
            },
            "AutoRemove": false,
            "VolumeDriver": "",
            "VolumesFrom": null,
            "CapAdd": null,
            "CapDrop": null,
            "Capabilities": null,
            "Dns": [],
            "DnsOptions": [],
            "DnsSearch": [],
            "ExtraHosts": null,
            "GroupAdd": null,
            "IpcMode": "shareable",
            "Cgroup": "",
            "Links": null,
            "OomScoreAdj": 0,
            "PidMode": "",
            "Privileged": true,
            "PublishAllPorts": false,
            "ReadonlyRootfs": false,
            "SecurityOpt": [
                "label=disable"
            ],
            "UTSMode": "",
            "UsernsMode": "",
            "ShmSize": 67108864,
            "Runtime": "runc",
            "ConsoleSize": [
                0,
                0
            ],
            "Isolation": "",
            "CpuShares": 0,
            "Memory": 0,
            "NanoCpus": 0,
            "CgroupParent": "",
            "BlkioWeight": 0,
            "BlkioWeightDevice": [],
            "BlkioDeviceReadBps": null,
            "BlkioDeviceWriteBps": null,
            "BlkioDeviceReadIOps": null,
            "BlkioDeviceWriteIOps": null,
            "CpuPeriod": 0,
            "CpuQuota": 0,
            "CpuRealtimePeriod": 0,
            "CpuRealtimeRuntime": 0,
            "CpusetCpus": "",
            "CpusetMems": "",
            "Devices": [],
            "DeviceCgroupRules": null,
            "DeviceRequests": null,
            "KernelMemory": 0,
            "KernelMemoryTCP": 0,
            "MemoryReservation": 0,
            "MemorySwap": 0,
            "MemorySwappiness": null,
            "OomKillDisable": false,
            "PidsLimit": 0,
            "Ulimits": null,
            "CpuCount": 0,
            "CpuPercent": 0,
            "IOMaximumIOps": 0,
            "IOMaximumBandwidth": 0,
            "MaskedPaths": null,
            "ReadonlyPaths": null
        },
        "GraphDriver": {
            "Data": {
                "LowerDir": "/var/snap/docker/common/var-lib-docker/overlay2/a84aa9c903e0d233990877cb7086676859b0732333d8c7178e7ce6c13e7be9d2-init/diff:/var/snap/docker/common/var-lib-docker/overlay2/fe04e3dcbf32d2e679db181044b7ce95aaa3f02edae01b7812cd9e492ed5f561/diff:/var/snap/docker/common/var-lib-docker/overlay2/1d68cdfa749e2bdebed74ffc2b57eb07e338b40269e5b0874fb998aac05446ae/diff:/var/snap/docker/common/var-lib-docker/overlay2/2c9b2e2e6cb77fd8466fdaf651308c2392f298cb3c14668a879d8d1b4e49145c/diff:/var/snap/docker/common/var-lib-docker/overlay2/f0cdb19423889bc4d2dee9da7c5e068947be4ebe92f224a3dbbe5acf0c669bce/diff:/var/snap/docker/common/var-lib-docker/overlay2/c2a548927b66a92f3b793746b7b1a1ec01b9173f4ade252ef70edb05fa21e0e9/diff:/var/snap/docker/common/var-lib-docker/overlay2/193eb7bb047332ea3035ff2085e687c924e3ae4ae7df752255b0e08ef16dc2cf/diff:/var/snap/docker/common/var-lib-docker/overlay2/85964f24fd7e400f82370a693c1aab453b25f5918171738651fec65550067879/diff:/var/snap/docker/common/var-lib-docker/overlay2/0858a9b2eecf9738a36a7e7513ec43455c6e20981ce3a2b0c70a60031abc9cce/diff:/var/snap/docker/common/var-lib-docker/overlay2/ff0e609c0e4caf590921e06e7dced0498d0110c2aa8cd63a67b8c27c3aa797f2/diff:/var/snap/docker/common/var-lib-docker/overlay2/ec847a1e7e436c872e0d04de96702a74f35ba54d27ac036a5d04b6aedf9ccf0e/diff",
                "MergedDir": "/var/snap/docker/common/var-lib-docker/overlay2/a84aa9c903e0d233990877cb7086676859b0732333d8c7178e7ce6c13e7be9d2/merged",
                "UpperDir": "/var/snap/docker/common/var-lib-docker/overlay2/a84aa9c903e0d233990877cb7086676859b0732333d8c7178e7ce6c13e7be9d2/diff",
                "WorkDir": "/var/snap/docker/common/var-lib-docker/overlay2/a84aa9c903e0d233990877cb7086676859b0732333d8c7178e7ce6c13e7be9d2/work"
            },
            "Name": "overlay2"
        },
        "Mounts": [
            {
                "Type": "bind",
                "Source": "/etc/kubernetes",
                "Destination": "/etc/kubernetes",
                "Mode": "",
                "RW": true,
                "Propagation": "rprivate"
            },
            {
                "Type": "bind",
                "Source": "/var/run",
                "Destination": "/var/run",
                "Mode": "",
                "RW": true,
                "Propagation": "rprivate"
            }
        ],
        "Config": {
            "Hostname": "batpc2",
            "Domainname": "",
            "User": "",
            "AttachStdin": false,
            "AttachStdout": false,
            "AttachStderr": false,
            "Tty": false,
            "OpenStdin": false,
            "StdinOnce": false,
            "Env": [
                "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
                "DOCKER_URL_amd64=https://get.docker.com/builds/Linux/x86_64/docker-1.10.3",
                "DOCKER_URL_arm64=https://github.com/rancher/docker/releases/download/v1.10.3-ros1/docker-1.10.3_arm64",
                "DOCKER_URL=DOCKER_URL_amd64",
                "KUBECTL_VERSION=v1.16.8",
                "LOGLEVEL_VERSION=v0.1.3",
                "KUBEPROMPT_VERSION=v1.0.10",
                "DOCKER_API_VERSION=1.24",
                "AGENT_IMAGE=rancher/rancher-agent:v2.4.3",
                "SSL_CERT_DIR=/etc/kubernetes/ssl/certs"
            ],
            "Cmd": [
                "--server",
                "https://192.168.0.6:8443",
                "--token",
                "zd2vwnb6zw6mg7wlvxrjjnjs4vmbw4n6vjjxf59dhg8dnz92d76j5j",
                "--ca-checksum",
                "7e4b51c8861d59a3daf382205e407ccf4e5414c860aa6246cf26c63635f71a19",
                "--etcd",
                "--controlplane",
                "--worker"
            ],
            "Image": "rancher/rancher-agent:v2.4.3",
            "Volumes": null,
            "WorkingDir": "",
            "Entrypoint": [
                "run.sh"
            ],
            "OnBuild": null,
            "Labels": {
                "io.cattle.agent": "true",
                "org.label-schema.build-date": "2020-05-06T22:58:03Z",
                "org.label-schema.schema-version": "1.0",
                "org.label-schema.vcs-ref": "684884c005a6dd9a916861a3e5308815e1eed772",
                "org.label-schema.vcs-url": "https://github.com/rancher/rancher.git"
            }
        },
        "NetworkSettings": {
            "Bridge": "",
            "SandboxID": "4f884591472c9d518b7d98e52d1673f76a77380f4019f0f9e637a2f5dd1e982c",
            "HairpinMode": false,
            "LinkLocalIPv6Address": "",
            "LinkLocalIPv6PrefixLen": 0,
            "Ports": {},
            "SandboxKey": "/var/snap/docker/471/run/docker/netns/default",
            "SecondaryIPAddresses": null,
            "SecondaryIPv6Addresses": null,
            "EndpointID": "",
            "Gateway": "",
            "GlobalIPv6Address": "",
            "GlobalIPv6PrefixLen": 0,
            "IPAddress": "",
            "IPPrefixLen": 0,
            "IPv6Gateway": "",
            "MacAddress": "",
            "Networks": {
                "host": {
                    "IPAMConfig": null,
                    "Links": null,
                    "Aliases": null,
                    "NetworkID": "e269e39a2ce57d319069e1c0dbe04a94b080c3fd7b352b6dd9fd5783450c2d13",
                    "EndpointID": "e618bea35d108a6f328d8695fe981c202c429f5b5a0a106540b93b9a4a4eddbd",
                    "Gateway": "",
                    "IPAddress": "",
                    "IPPrefixLen": 0,
                    "IPv6Gateway": "",
                    "GlobalIPv6Address": "",
                    "GlobalIPv6PrefixLen": 0,
                    "MacAddress": "",
                    "DriverOpts": null
                }
            }
        }
    }
]
myplex@batpc2:~$

container logs

myplex@batpc2:~$ docker container logs laughing_greider
INFO: Arguments: --server https://192.168.0.6:8443 --token REDACTED --ca-checksum 7e4b51c8861d59a3daf382205e407ccf4e5414c860aa6246cf26c63635f71a19 --etcd --controlplane --worker
INFO: Environment: CATTLE_ADDRESS=192.168.0.6 CATTLE_INTERNAL_ADDRESS= CATTLE_NODE_NAME=batpc2 CATTLE_ROLE=,etcd,worker,controlplane CATTLE_SERVER=https:/ /192.168.0.6:8443 CATTLE_TOKEN=REDACTED
INFO: Using resolv.conf: nameserver 8.8.8.8 search jlkhome.net
ERROR: https://192.168.0.6:8443/ping is not accessible (Empty reply from server)
INFO: Arguments: --server https://192.168.0.6:8443 --token REDACTED --ca-checksum 7e4b51c8861d59a3daf382205e407ccf4e5414c860aa6246cf26c63635f71a19 --etcd --controlplane --worker
INFO: Environment: CATTLE_ADDRESS=192.168.0.6 CATTLE_INTERNAL_ADDRESS= CATTLE_NODE_NAME=batpc2 CATTLE_ROLE=,etcd,worker,controlplane CATTLE_SERVER=https:/ /192.168.0.6:8443 CATTLE_TOKEN=REDACTED
INFO: Using resolv.conf: nameserver 8.8.8.8 search jlkhome.net
INFO: https://192.168.0.6:8443/ping is accessible
INFO: Value from https://192.168.0.6:8443/v3/settings/cacerts is an x509 certificate
time="2020-06-01T22:31:54Z" level=info msg="Rancher agent version v2.4.3 is starting"
time="2020-06-01T22:31:54Z" level=info msg="Option etcd=true"
time="2020-06-01T22:31:54Z" level=info msg="Option controlPlane=true"
time="2020-06-01T22:31:54Z" level=info msg="Option worker=true"
. . .

container stats

myplex@batpc2:~$ docker container stats laughing_greider
CONTAINER ID NAME CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O PIDS
4fb10dcaf46e laughing_greider 0.12% 17.68MiB / 2.914GiB 0.59% 0B / 0B 72.2MB / 8.19kB 8

display port mapping

docker port healthbot_gateway_1
443/tcp -> 0.0.0.0:8080

display name colunm

docker ps --format '{{.Names}}'
healthbot_gateway_1
healthbot_debugger_1
healthbot_reports_1
healthbot_hbmon_1

Versions Compared

Old Version 5

New Version Current

Key

1- create

2- start

3- List

4- Attach to a container

5- stop

6- remove

6- remove: docker rm

1- create

2- start / run

3- List container

4- Attach to a container

5- stop: docker stop

5- docker stop

6- remove

6- remove: docker rm